- #1
zwwzli
- 2
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I am assigned a job to check some materials of steel sheet.
Is there anyone here can help me to tell it by just looking?
I know hot-rolled has rougher surface than cold, but anthing else?
Thank you so mcuh!
Is there anyone here can help me to tell it by just looking?
I know hot-rolled has rougher surface than cold, but anthing else?
Thank you so mcuh!